departments--Alternate forms in regard to Rosecrans--He is
relieved--Thomas succeeds him--Grant's relations to the change--His
intellectual methods--Taciturnity--Patience--Discussions in his
presence--Clear judgments--His "good anecdote"--Rosecrans sends
Garfield to Washington--Congressman or General--Duplication of
offices--Interview between Garfield and Stanton--Dana's
dispatches--Garfield's visit to me--Description of the rout of
Rosecrans's right wing--Effect on the general--Retreat to
Chattanooga--Lookout Mountain abandoned--The President's
problem--Dana's light upon it--Stanton's use of it--Grant's
acquiescence--Subsequent relations of Garfield and
Rosecrans--Improving the "cracker line"--Opening the
Tennessee--Combat at Wauhatchie.


CHAPTER XXVIII

SIEGE OF KNOXVILLE--END OF BURNSIDE'S CAMPAIGN

Departments not changed by Grant--Sherman assigned to that of the
Tennessee--Burnside's situation and supplies--His
communications--Building a railroad--Threatened from Virginia--His
plans--Bragg sends Longstreet into East Tennessee--Their
cross-purposes--Correspondence of Grant and Burnside--Dana and
Wilson sent to consult--Grant approves Burnside's course--Latter
slowly retires on Knoxville--The place prepared for a siege--Combat
at Campbell's station--Within the lines at Knoxville--Topography of
the place--Defences--Assignment of positions--The forts--General
Sanders killed--His self-sacrifice--Longstreet's lines of
investment--His assault of Fort Sanders--The combat--The